Search results

Jump to navigation Jump to search
  • ...epth plots for types I (left) and III (right) kerogens) based on identical burial and thermal conditions. From results of Genex 1-D basin modeling software, ...rily a function of the [[kinetics]] of the kerogen-hydrocarbon conversion. Burial history and catalytic effects, due to [[source rock]] matrix chemistry, aff
    5 KB (651 words) - 16:11, 10 February 2022
  • * Depth of burial * Depth of burial
    5 KB (636 words) - 21:47, 1 February 2022
  • ...neration zones for this specific kerogen in wells with similar thermal and burial histories in the basin for which maturity data are available. ...ormation ratio for standard types II and III kerogens, based on a specific burial and thermal history model. The most significant difference is in the depth
    4 KB (503 words) - 14:18, 14 February 2022
  • ...e, the next goal is to commercially produce gas from shale reservoirs with burial depth >3500m. Sinopec and PetroChina have drilled tens of wells in the deep After the maximum burial in the Jurassic-Cretaceous stage, the Wufeng-Longmaxi shale has experienced
    7 KB (985 words) - 18:54, 4 December 2023
  • [[file:petroleum-systems_fig3-3.png|thumb|300px|{{figure number|1.}}Burial history chart. From Magoon and Dow;<ref name=Magoon&Dow1994>Magoon, L. B., ...ent best show the geographic and stratigraphic extent of the system. The [[burial history chart]] ([[:file:petroleum-systems_fig3-3.png|Figure 1]]) shows the
    7 KB (969 words) - 19:14, 25 January 2022
  • ...ally low || Evidence of undercompaction || Higher than normal for depth of burial ....e., grains may be broken and/or sutured || Lower than normal for depth of burial
    5 KB (818 words) - 17:56, 17 February 2022
  • ..., deep-sea [[chert]]s may be formed. Siliceous microfossils are subject to burial [[diagenesis]] and become rare at great well depths except when recrystalli ...) consisting primarily of diatoms. Diatomaceous sediments, when altered by burial diagenesis, are converted to siliceous shale, [http://www.britannica.com/EB
    5 KB (626 words) - 15:18, 31 January 2022
  • ==Shallow burial (Eogenesis)== ...ts. This is first stage of [[diagenesis]] that only caused by very shallow burial depth. Sediments undergo only very slight compaction and grain rearrangemen
    10 KB (1,508 words) - 15:44, 22 March 2019
  • ...conomic and, from an exploration point of view, “destroyed.” The following burial processes destroy accumulations by altering the properties of the petroleum ...o gas resulting from thermal [[cracking]]. It primarily takes place during burial. If oil is spilled from a trap by gas displacement during gasification, the
    11 KB (1,525 words) - 18:50, 1 February 2022
  • ==Burial history chart== file:petroleum-systems_fig3-15.png|{{figure number|4}}Analysis of the burial history chart of the Inigok 1 well. From Bird.<ref name=ch03r2 />
    10 KB (1,241 words) - 20:11, 25 January 2022
  • ....<ref name=ch21r41>Tobin, R. C., 1991a, Diagenesis, thermal maturation and burial history of the Upper Cambrian Bonneterre Dolomite, southeastern Missouri: a | Postmigration burial cements present || Indicates potential cementation of water leg || Map diag
    4 KB (544 words) - 21:38, 4 February 2022
  • ** [[Burial history]]
    2 KB (215 words) - 20:43, 10 August 2015
  • ...meability which can produce hydrocarbon, though standard “dogma” said that burial carbonate has 5% or low porosity. Increasing of porosity by the diagenetic ...luence than cementation in decreasing porosity. Cementation happens during burial, so decreasing porosity and depth don’t have a function in a variable.
    16 KB (2,395 words) - 21:18, 9 January 2024
  • ...The thickness and age of overburden rock provides a history of the rate of burial of a [[source rock]] toward and through the increasing temperature domains ...Green Canyon 166 No. 1 well, as a histogram (lower graph) and as a set of burial history curves (upper graph). After Piggott and Pulham;<ref name=PP /> cour
    6 KB (929 words) - 19:41, 22 March 2022
  • [[file:petroleum-systems_fig3-7.png|thumb|300px|{{figure number|1}}[[Burial history chart]]. From Cornford.<ref name=ch03r3 />]] ==Burial history chart==
    9 KB (1,184 words) - 18:46, 3 March 2016
  • ...fect of pressure is compaction. The process of porosity loss with depth of burial is slowed by overpressures. Basing his findings mainly on North Sea sandsto ...e with the same [[Core_description#Maturity|sorting]], quartz content, and burial depth probably has an average porosity of approximately 13%.
    7 KB (870 words) - 20:30, 5 April 2022
  • ...of [[diagenesis]]. The general trend of pore system quality with time and burial, however, is toward destruction. Certain processes can temporarily interrup * Reduced burial stress from overpressuring
    5 KB (708 words) - 17:27, 5 December 2023
  • ...increase associated with overpressured compartments decreases the depth of burial for ]]Petroleum generation||hydrocarbon generation]]. ...r example, chalks worldwide begin with porosities greater than 50%. During burial in normally pressured sections, chalk porosities decrease to less than 10%
    6 KB (828 words) - 17:57, 17 February 2022
  • ...] seals. [[Biodegradation]] of oils reflects shallow accumulation prior to burial of the reservoirs below [[temperature::140&deg;F]] ([[temperature::60&deg;C
    3 KB (378 words) - 18:45, 21 March 2022
  • | Indirect effects on oil or gas due to burial Burial results in the downward motion of each sediment package and is accompanied
    6 KB (918 words) - 15:16, 14 February 2022

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)